Emily Omana Smith is a biologist working in the Grand Canyon. She joins Brian in the studio for a fishy conversation about Humpback Chub, trout and carp, and much, much more. Enjoy Emily Omana Smith!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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Nina Swidler and Mike Yeatts are long-time archeologists working with the tribes around the American Southwest. They sit down with Brian to chat about Grand Canyon research efforts, their work with the Hopi and Navajo tribes, and more! Enjoy Nina and Mike!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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Don Perry is a former water maintenance supervisor and well driller, and Brian's brother-in-law! He and Brian have a wide ranging conversation about Don's family connection to Billy the Kid, well drilling, Australia, and more. Enjoy Don Perry!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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Steve Hatch is the third generation owner/operator of Hatch River Expeditions. He sits down with Brian to talk about growing up on the rivers of the Southwest, his competitive dirt-bike racing, and the state of commercial river running. Enjoy Steve Hatch!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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This is part two of Brian's chat with John Dufficy. Be sure to catch up on part one! In this episode, John continues is stories from his summiting of the seven highest summits of the world. Enjoy John Dufficy!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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PART ONE. John Dufficy is an all-around adventurer. He and Brian sit down to chat about how John got started on his adventurous path, and his summiting of Denali, Aconcagua, and Everest in 1993, on his way to completing the seven summits. This is part one of Brian's conversation with John Dufficy. Stay tuned for more!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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Ed Smith is a river runner and skier, celebrating his recent retirement from Northern Arizona University. He and Brian sit down to chat about the early days guiding in the Grand Canyon and the American west, skiing, and much more. Enjoy Ed Smith!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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Dave and Mimi Demaree founded Demaree Inflatable Boats (DIB) in 1982. They sit down with Brian to chat about boat building, old types of rafts and whitewater craft, and some of the adventures they've shared. Enjoy Dave and Mimi Demaree!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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Ken Phillips is a search and rescue expert who spent 27 years at the Grand Canyon working for the National Park Service. He chats with Brian about his start at the canyon, teaching rescue techniques around the world, and much more! Enjoy Ken Phillips!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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Phyllis Hogan is an herbalist and the proprieter of Winter Sun Trading Company in Flagstaff AZ. She sits down with Brian to chat about her journey to the Southwest, ethnobotany, and starting a small business. Enjoy Phyllis Hogan!Big Adventures with Brian Dierker is produced with joy by Big Adventures

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